CVE-2024-4035

Summary

CVE-2024-4035 is a stored Cross-Site Scripting (XSS) vulnerability affecting the Photo Gallery – GT3 Image Gallery & Gutenberg Block Gallery plugin for WordPress. This issue, present in all versions up to and including 2.7.7.21, stems from inadequate input sanitization and output escaping in the handling of image alt text. Attackers with author-level access or higher can exploit this weakness by injecting malicious scripts into the plugin. When an unsuspecting user accesses an affected page, the injected scripts are executed, posing a significant security risk.

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